Landior has two oranges. One orange has a mass of 27 grams and the other as a mess 300 grams. What is the difference in the mass of the oranges? Enter the answer in the box!
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According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

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240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities